2
0

Fix a crash when the master key could not be computed.

This commit is contained in:
Maarten Billemont 2016-07-23 11:44:17 -04:00
parent e205926c8c
commit e2d3f14fdf
3 changed files with 21 additions and 11 deletions

View File

@ -19,6 +19,9 @@
const uint8_t *mpw_masterKeyForUser(const char *fullName, const char *masterPassword, const MPAlgorithmVersion algorithmVersion) {
if (!fullName || !masterPassword)
return NULL;
switch (algorithmVersion) {
case MPAlgorithmVersion0:
return mpw_masterKeyForUser_v0( fullName, masterPassword );
@ -37,6 +40,9 @@ const uint8_t *mpw_masterKeyForUser(const char *fullName, const char *masterPass
const char *mpw_passwordForSite(const uint8_t *masterKey, const char *siteName, const MPSiteType siteType, const uint32_t siteCounter,
const MPSiteVariant siteVariant, const char *siteContext, const MPAlgorithmVersion algorithmVersion) {
if (!masterKey || !siteName)
return NULL;
switch (algorithmVersion) {
case MPAlgorithmVersion0:
return mpw_passwordForSite_v0( masterKey, siteName, siteType, siteCounter, siteVariant, siteContext );

View File

@ -76,13 +76,14 @@ static NSDictionary *createKeyQuery(MPUserEntity *user, BOOL newItem, MPKeyOrigi
- (void)storeSavedKeyFor:(MPUserEntity *)user {
if (user.saveKey) {
inf( @"Saving key in keychain for user: %@", user.userID );
NSData *keyData = [self.key keyDataForAlgorithm:user.algorithm];
if (keyData) {
[self forgetSavedKeyFor:user];
inf( @"Saving key in keychain for user: %@", user.userID );
[PearlKeyChain addOrUpdateItemForQuery:createKeyQuery( user, YES, nil )
withAttributes:@{
(__bridge id)kSecValueData : [self.key keyDataForAlgorithm:user.algorithm],
}];
withAttributes:@{ (__bridge id)kSecValueData : keyData }];
}
}
}

View File

@ -62,9 +62,12 @@
- (NSData *)keyDataForAlgorithm:(id<MPAlgorithm>)algorithm {
NSData *keyData = [_keyCache objectForKey:algorithm];
if (!keyData)
[_keyCache setObject:keyData = [algorithm keyDataForFullName:self.fullName withMasterPassword:self.masterPassword]
forKey:algorithm];
if (keyData)
return keyData;
keyData = [algorithm keyDataForFullName:self.fullName withMasterPassword:self.masterPassword];
if (keyData)
[_keyCache setObject:keyData forKey:algorithm];
return keyData;
}